import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Scanner;

class Main {
	public static void main(String[] args) {
		new Main().run();
	}

	void run() {
		Scanner sc = new Scanner(System.in);
		long MODULO = (long) (1e9 + 7);
		long N = sc.nextLong() % MODULO;
		long ans = 1;
		for (int i = 0; i < 3; ++i) {
			ans = (ans * N) % MODULO;
		}
		System.out.println(ans);
	}

	void tr(Object... objects) {
		System.out.println(Arrays.deepToString(objects));
	}
}